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Mon, 09 Nov 2026 06:21:22 -0800 (PST) Received: from [172.22.22.28] ([73.62.185.64]) by smtp.googlemail.com with ESMTPSA id 006d021491bc7-7170f8cbfbdsm3339213eaf.7.2026.11.09.06.21.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 09 Nov 2026 06:21:21 -0800 (PST) Message-ID: Date: Mon, 9 Nov 2026 08:21:20 -0600 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] greybus: reject messages with claimed size smaller than header From: Alex Elder To: Zhao Feng , greybus-dev@lists.linaro.org Cc: johan@kernel.org, elder@kernel.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, syzbot+693652ded53d3eb9cb91@syzkaller.appspotmail.com, stable@vger.kernel.org References: <20261109013336.1122-1-zhaofeng2@cmss.chinamobile.com> Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 11/9/26 8:20 AM, Alex Elder wrote: >> > > So the problem occurs when a message arrives that has a bogus > header.  We know we received enough bytes to hold a Sorry, some combination of clicks caused this to send early. I'm working on a "real" response. -Alex